import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
if(n % 14 == 1) {
System.out.println("W");
}else if(n % 14 == 2 || n % 14 == 7) {
System.out.println("e");
}else if(n % 14 == 3) {
System.out.println("l");
}else if(n % 14 == 4) {
System.out.println("c");
}else if(n % 14 == 5 || n % 14 == 9) {
System.out.println("o");
}else if(n % 14 == 6) {
System.out.println("m");
}else if(n % 14 == 8) {
System.out.println("T");
}else if(n % 14 == 10) {
System.out.println("S");
}else if(n % 14 == 11) {
System.out.println("M");
}else if(n % 14 == 12) {
System.out.println("U");
}else if(n % 14 == 13) {
System.out.println("P");
}else if(n % 14 == 0) {
System.out.println("C");
}
sc.close();
}
}